BQ NQ HQ PQ WIRELINE DOUBLE TUBE IMPREGNATED DIAMOND BIT
Tungsten carbide core drill bits are another type of core drill bit. They are made with tungsten carbide inserts that provide excellent wear resistance and toughness. Tungsten carbide core drill bits are suitable for drilling through abrasive materials such as brick and block.
BQ NQ HQ PQ impregnated diamond bit configuration:
1-BQ NQ HQ PQ BIT THREADS
Precision cut industry standard bit threads.
2-BQ NQ HQ PQ BIT STEEL BODY
Made of high-quality steel and machined in small batches to maintain manufacturing standards.
3-BQ NQ HQ PQ BIT CORE LIFTER CASE SEAT
Supports core lifter case when breaking core.
4-BQ NQ HQ PQ BIT TUNGSTEN CARBIDE AND TSD PINS
Protect the integrity of the crown.
5-BQ NQ HQ PQ BIT WATERWAYS
Controls fluid flow around the cutting edge of the bit.
6-BQ NQ HQ PQ BIT PROFILE
Optimum design allows for quick start up of a new bit.
Available in an extremely wide variety of formulations,the crown is the cutting edge of the bit.
Size | Outside Set Diameter | Inside Set Diameter | ||
mm | inch | mm | inch | |
Q Series Impregnated Bit | ||||
BQ | 59.44/59.69 | 2.340/2.350 | 36.27/36.53 | 1.428/1.438 |
NQ | 75.18/75.44 | 2.960/2.970 | 47.50/47.75 | 1.870/1.880 |
HQ | 95.53/95.89 | 3.761/3.775 | 63.37/63.63 | 2.495/2.505 |
PQ | 121.92/122.43 | 4.800/4.820 | 84.84/85.09 | 3.340/3.350 |
Our Services:
Ø Provide the technical design and solutions;
Ø Designing and manufacturing of non-standard equipment;
Ø Professional technical training and guidance on site according to the contract;
Ø Supply accessories at any time;
Ø Tele-technical consulting and services;
Ø Other special technical service according to client's requirements.
We specialized in producing of varies diamond drilling tools, such as impregnated/surface-set diamond core bits, diamond casing shoes, diamond rod shoes, reaming shells, TC core bits/casing shoes/TC rod shoes, PDC bits, Thin Wall Bits, core lifters, core lifter cases, core barrels, and kinds of drilling rigs etc.